one matchmaker is doing just, that and if you've been on a new york city subway and cbs all of the good looking people that are down there, you know that this is probably a pretty good idea. in a city of 8 million, you never know who you're going to meet on a new york city street. so this love story, we have to go underground. >> the real conductor. "l" for love. >> reporter: quick on her feet, eyes on the prize. >> let's see what we've got. >> reporter: fingers at the ready. >> here's the hat. everyone loves the hat. >> reporter: she's known as the love conductor. erica christianon is searching the subway for romance. diego, how old a fellow are you? do you know how cute you are? what kind of person are you looking for? >> would you ever consider signing up for my services and letting me help you find the love of your life? you're going to be a breeze with that face, 28. i can't wait. will you really e-mail she >> reporter: 31-year-old matchmaker doesn't use algorithms, no massive computer database. for her it's all gut. are you single by any chance? >> i'm single. >> how is that possi